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361862341 = 894099941
BaseRepresentation
bin10101100100011…
…001010011000101
3221012220111210221
4111210121103011
51220114043331
655523544341
711652531151
oct2544312305
9835814727
10361862341
11176297595
12a122b0b1
1359c7a639
14360b8061
1521b7d711
hex159194c5

361862341 has 8 divisors (see below), whose sum is σ = 366859800. Its totient is φ = 356885760.

The previous prime is 361862317. The next prime is 361862359. The reversal of 361862341 is 143268163.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2608225 + 359254116 = 1615^2 + 18954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361862341 - 217 = 361731269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361862297 and 361862306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361862311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31431 + ... + 41371.

It is an arithmetic number, because the mean of its divisors is an integer number (45857475).

Almost surely, 2361862341 is an apocalyptic number.

It is an amenable number.

361862341 is a deficient number, since it is larger than the sum of its proper divisors (4997459).

361862341 is an equidigital number, since it uses as much as digits as its factorization.

361862341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10439.

The product of its digits is 20736, while the sum is 34.

The square root of 361862341 is about 19022.6796482515. The cubic root of 361862341 is about 712.6032457749.

The spelling of 361862341 in words is "three hundred sixty-one million, eight hundred sixty-two thousand, three hundred forty-one".

Divisors: 1 89 409 9941 36401 884749 4065869 361862341